Exoplanets Extraterrestrial life Intelligent Design Origin Of Life

At Earth Sky: How likely is an Earth-like origin of life elsewhere?

Paul Scott Anderson writes: We know that life originated on Earth some 3.7 billion years ago. But we still don’t understand exactly how life came to be. Likewise, we know little to nothing about life on other rocky worlds, even those that might be similar to Earth. Is life a rare occurrence, or is it common? Or somewhere in Read More…